Power Strip Security
by powerstripsecurity.workers.dev in Security & trust
Prompt-injection shield for agents: read pages, scan content, audit MCP servers and skills. x402.
https://api.powerstripsecurity.workers.dev/mcp- Tools
- 4
- open to any client
- Uptime
- 100%
- last 30 days
- Response time
- 178 ms
- 297 ms slowest 5%
- Last check
- Passed
- 10 h ago, next any minute now
This listing's own text contains instructions aimed at AI agents (see the security scan below). We withhold that text from agents and never recommend this service.
Reliability
Status and outage history · Atom feed · Watch with other listings
How to connect
Add it to any MCP client that supports remote servers.
{
"mcpServers": {
"power-strip-security": {
"type": "http",
"url": "https://api.powerstripsecurity.workers.dev/mcp"
}
}
}4 tools
- read_url
Fetch a public web page or PDF with hidden text and exfiltration links removed, plus a prompt-injection report. Use it instead of fetching untrusted URLs yourself; for content you already have, use check_prompt_injection. Returns risk (0-1), level, findings, content and…
- check_prompt_injection
Scan HTML or text you already have (an email, a document, a tool result, a page fetched elsewhere) for prompt injection before it reaches your prompt. To fetch a URL, use read_url instead; for MCP tool definitions or skill files, use audit_mcp_server or audit_agent_skill…
- audit_mcp_server
Check an MCP server for tool poisoning before connecting: hidden instructions, sensitive-file access, exfiltration parameters, cross-tool shadowing, rug pulls. For skills or AGENTS.md use audit_agent_skill. Give url (tools are listed read-only, never called) or the pasted tools…
- audit_agent_skill
Check an agent skill (SKILL.md with its scripts and references) or AGENTS.md, CLAUDE.md, .cursorrules before loading it: prompt injection, curl | bash, encoded commands, credential theft, exfiltration, hardcoded keys, persistence. For MCP servers use audit_mcp_server. Give files…
Security scan
1 finding
- Tries to override other tools in tool:audit_mcp_server#/inputSchema/properties/tools/description
Instead of url: the tools array of a tools/list result, pasted as is
Recent checks
| When | Result | HTTP | Time |
|---|---|---|---|
| 10 h ago | Passed | 200 | 188 ms |
| 22 h ago | Passed | 200 | 146 ms |
| 33 h ago | Passed | 200 | 220 ms |
| 45 h ago | Passed | 200 | 106 ms |
| 2 days ago | Passed | 200 | 252 ms |
Show 10 older checks
| 3 days ago | Passed | 200 | 200 ms |
| 3 days ago | Passed | 200 | 189 ms |
| 4 days ago | Passed | 200 | 204 ms |
| 4 days ago | Passed | 200 | 121 ms |
| 5 days ago | Passed | 200 | 95 ms |
| 6 days ago | Passed | 200 | 297 ms |
| 6 days ago | Passed | 200 | 95 ms |
| 7 days ago | Passed | 200 | 137 ms |
| 7 days ago | Passed | 200 | 281 ms |
| 8 days ago | Passed | 200 | 90 ms |